Mounting and Commissioning
3.1 Mounting and Connections
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
370
3.1.2.3 Switching Elements on the Printed Circuit Boards
Processor Board C-CPU-2
The PCB layout of the processor board C-CPU-2 is illustrated in the following Figure. The set nominal voltage
of the integrated power supply is checked according to Table 3-1, the quiescent state of the life contact accord-
ing to Table 3-2, the selected operating voltages of binary inputs BI1 to BI5 according to Table 3-3 and the in-
tegrated interface RS232 / RS485 according to Tables 3-4 to 3-6. The location and ratings of the miniature fuse
(F1) and of the buffer battery (G1) are shown in the following Figure.
Figure 3-3 Processor board C–CPU with jumper settings required for the board configuration, of the battery
and miniature fuse
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